E*thirteen Helix Race 12sp Cassette, 9-52t - Intergalactic Headset Tools BX0501 MX1021 912132

BX0501 MX1021 912132

RockShox 32mm / 29" / 15mm Lowers & Bushing SetsProduct Specifics

149020-Q0-L

163293-Q0-L

E*thirteen Helix Race 12sp Cassette, 9-52t - Intergalactic Headset Tools BX0501 MX1021 912132Work flawlessly with Shimano and SRAM 12sp shifters, regardless of different cog spacing and chain behavior Improved reliability of a steel and aluminum assembly The Intergalactic PVD finishing is twice as durable as anodized models 9 50t offering provides a 556% range 9 52t offering provides a 578% range Special note for Hope hub owners: Hope XD drivers do not adhere to SRAM XD specification and require an additional shim. Shims can be acquired from